Biology, 06.07.2020 22:01 NayeliNoel

Cilia in the sinuses sweep away: air. carbon dioxide. irritants. water.

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Biology, 22.06.2019 03:30, tez87

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

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Biology, 22.06.2019 09:30, nsbegay2007

Which are reasons cells undergo cell division?

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Biology, 22.06.2019 11:00, suewignall

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2

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Biology, 22.06.2019 17:30, dorsonchang6511

High blood pressure occurs when there is too much blood flowing through the blood vessels at one time. by changing the amount of water in the blood, blood pressure can change. the excretory system can to lower blood pressure. which would most likely occur in the kidney? a)more water would be transferred from the nephron. b)less water would be absorbed into the nephron. c)the amount of water in the bladder would decrease. d)the amount of water in the blood would increase.

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Cilia in the sinuses sweep away: air. carbon dioxide. irritants. water....